Re: [PATCH 0/1] MR1376: ole32: Fix memory leak on error path in CompositeMonikerImpl_CommonPrefixWith (Coverity).

[Nikolay Sivov (＠nsivov)]

> composite_get_(left|right)most also leak on error, but I'm waiting until !1375 is merged to fix them.

I see, at least tree_release() is missing in a couple of places.